12 inch without foot valve NUMA125 air pressure DTH hammer tool for hard rock formation drilling Size :12 inch Model:SNM125A Brand: Siruite Shank :NUMA125 Foot valve: Without Certificate: API 7-1 Pin Connection:6 5/8" API reg Hole Range:305-445mm N/W,G/W : 578kg/ 598kg Dimenstion:1975*285*285mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: DTH toolDTH hammer Share: PREVIOUS:Premium Quality IMP diamond impregnated core bits casing shoes NEXT:mining machinery equipment parts Numa 100 10 inch down the bore hole drilling DTH hammer Related Products 245mm 241mm 5 blades 9 1-2 inch geothermal industrial well drilling PDC bits onshore drilling diamond bits 9 7-8 5 wings matrix body PDC bit diamond drilling bit for underground water drilling - 副本 13 3-4 borehole drilling oil tools PDC drill bits diamond bits for gravel and sandstone 66mm AW BW thread well grouting drilling flat face PDC diamond drill bits W matrix HQ HQ2 HQ3 drilling equipment impregnated drill core bits 17 1-2 IADC117 wide big teeth milled tooth tricone water and petroleum well drilling bits 311mm kingdream HA437 big teeth wide teeth tricone button bits for soft formation drilling API 8 3-4 IADC537 china factory roller bits deep underground water drilling bits